\(S.I = \frac{P\times R\times T}{100}\)
\(280=\frac{56000\times R\times 2}{100}\)
\(R= \frac{280}{560\times2}=\frac{1}{4}\)
= \(0.25\)
Therefore, \(0.25\%\) gives Rs \(280\) as interest on the given sum.
Read more: Simple Interest
Match the items given in Column I with one or more items of Column II.
Column I | Column II |
(a) A plane mirror | (i) Used as a magnifying glass. |
(b) A convex mirror | (ii) Can form image of objects spread over a large area. |
(c) A convex lens | (iii) Used by dentists to see enlarged image of teeth. |
(d) A concave mirror | (iv) The image is always inverted and magnified. |
(e) A concave lens | (v) The image is erect and of the same size as the object. |
- | (vi) The image is erect and smaller in size than the object. |